65 ... EnglishAppendicesCleaning procedure for the lensIf the lens of projection lens is dusty or blemished, please cleanit as following procedure:1. Turn off the projector and cool projector down for a while.2. Unplug the power cord from outlet.3. Blow the dust by blower for cameras which you could buy fromcamera shops.Wipe the lens gently using a cleaning cloth.CAUTION:• Always wipe the lens with a cleaning cloth.• Please do not wipe the lens hard because that may cause serious damageon the surface of lens.• Wiping might scratch the lens. Optical performance of the projector willthus be impacted if lens is scratched after wiping. Optical performanceimpact will be dependent on the scratch condition of them.• Do not use liquid cleaners or chemicals on the cloth because it may con-taminate the cloth and cause serious damage on the surface of lens.
